Zweeler.com start list for Nitto ATP Finals
Austria (1)
Thiem, Dominic
Germany (1)
Zverev, Alexander
Greece (1)
Tsitsipas, Stefano
Italy (1)
Berrettini, Matteo
Russia (1)
Medvedev, Daniil
Serbia (1)
Djokovic, Novak
Spain (1)
Nadal, Rafael
Switzerland (1)
Federer, Roger